RTAB Bushing Tool - Function and versatility: A multi-functional tool for BMW rear suspension work. It enables removal and installation of ball joints in the rear wheel carrier, replacement of rubber bearings in the longitudinal arms, and servicing rear axle differential bearings on the lower axle carrier, as well as rear differential rubber bearings. - Cost and time efficiency: Provides a straightforward, cost-effective way to replace upper and lower bushings, ball joints, and large trailing arm bushings. It can also be used for FCAB replacements using the RTAB configuration. - Vehicle compatibility: Compatible with BMW models E31, E38, E39, E60, E61, E70 (X5), E63, E64, E65, E66, and E67. - Longitudinal arm support: Suitable for removing and installing ball joints and rubber bearings in the longitudinal arms of BMWs, including E36, E46, E83, and E85. - Build and performance notes: Designed for durable service in shop and home garage environments, supporting repeated use across the listed models and suspension components. - Use scenarios: 1) Perform a suspension refresh on an E39 or E60 by replacing upper and lower bushings and ball joints. 2) Service rear axle differential bearings on the lower axle carrier and install rear differential rubber bearings on compatible models. 3) Conduct FCAB replacements using the RTAB configuration on supported BMW models.